How a DB row lokks like:

CREATE TABLE manga (
        id INTEGER PRIMARY KEY,
        titolo TEXT,
        lingua TEXT,
        volume TEXT,
        mangayo TEXT,
        mangaverse TEXT,
        amazon TEXT,
        amazon_price FLOAT,
        mangayo_price FLOAT,
        mangaverse_price FLOAT,
        cover BLOB,
        amazon_availability TEXT,
        mangayo_availability TEXT,
        mangaverse_availability TEXT,
        on_going TEXT,
        to_check BOOLEAN DEFAULT 0
    );

Example:

titolo: Randagi
lingua: ITA
volume: 1
mangayo: https://mangayo.it/manga/2290-randagi-box-vol-1-4.html
mangaverse: https://mangaverse.it/products/randagi-box-vol-1-4?_pos=1&_sid=872b9490f&_ss=r
amazon: https://www.amazon.de/Randagi-Nora-zassou-Collection-J-POP/dp/8834904745
amazon_price: Retrieved by application ex 30,87
mangayo_price: Retrieved by application ex 30,87
mangaverse_price: Retrieved by application ex 30,87
cover: Retrieved by application
amazon_availability: Retrieved by application
mangayo_availability: Retrieved by application
mangaverse_availability: Retrieved by application
on_going: Y/N
to_check: 0/1

Build and run:

cd src
docker-compose up -d

cd ../app
docker-compose up -d

http://localhost:8000